/*
*
* RHQ Management Platform
* Copyright (C) 2005-2013 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2, as
* published by the Free Software Foundation, and/or the GNU Lesser
* General Public License, version 2.1, also as published by the Free
* Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License and the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* and the GNU Lesser General Public License along with this program;
* if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
package org.rhq.server.metrics.domain;
import java.util.ArrayList;
import java.util.List;
import com.datastax.driver.core.ResultSet;
import com.datastax.driver.core.Row;
/**
* @author John Sanda
*/
public class RawNumericMetricMapper implements ResultSetMapper<RawNumericMetric> {
@Override
public List<RawNumericMetric> mapAll(ResultSet resultSet) {
List<RawNumericMetric> metrics = new ArrayList<RawNumericMetric>();
for (Row row : resultSet) {
metrics.add(this.map(row));
}
return metrics;
}
@Override
public RawNumericMetric mapOne(ResultSet resultSet) {
if (resultSet.isExhausted()) {
return null;
}
return this.map(resultSet.one());
}
@Override
public List<RawNumericMetric> map(Row... row) {
List<RawNumericMetric> metrics = new ArrayList<RawNumericMetric>();
for (Row singleRow : row) {
metrics.add(this.map(singleRow));
}
return metrics;
}
@Override
public RawNumericMetric map(Row row) {
return new RawNumericMetric(row.getInt(0), row.getDate(1).getTime(), row.getDouble(2));
}
}